63668540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 82390660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3449, 3692, 4615, 6898, 9230, 13796, 17245, 18460, 34490, 44837, 68980, 89674, 179348, 224185, 244879, 448370, 489758, 896740, 979516, 1224395, 2448790, 3183427, 4897580, 6366854, 12733708, 15917135, 31834270, 63668540]

約数ペア:

[(1, 63668540), (2, 31834270), (4, 15917135), (5, 12733708), (10, 6366854), (13, 4897580), (20, 3183427), (26, 2448790), (52, 1224395), (65, 979516), (71, 896740), (130, 489758), (142, 448370), (260, 244879), (284, 224185), (355, 179348), (710, 89674), (923, 68980), (1420, 44837), (1846, 34490), (3449, 18460), (3692, 17245), (4615, 13796), (6898, 9230)]